The SPINDLE,MECHANICALLY ACTUATED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018, nut_style: HEXAGON, thickness: 0.062 INCHES NOMINAL IN, nut_height: 1.000 INCHES NOMINAL IN, thread_class: 2B, hole_diameter: 1.531 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-468-3304, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL COMP 1018 |
| nut_style | HEXAGON |
| thickness | 0.062 INCHES NOMINAL IN |
| nut_height | 1.000 INCHES NOMINAL IN |
| thread_class | 2B |
| hole_diameter | 1.531 INCHES NOMINAL IN |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| end_similarity | NOT IDENTICAL |
| overall_length | 17.500 INCHES NOMINAL IN |
| surface_finish | 125.0 MICROINCHES ALL SURFACES |
| first_end_style | INDENTED FLAT KEYWAY |
| overall_diameter | 2.500 INCHES NOMINAL IN |
| NSN | 5310-01-468-3304 |
| SURFACE TREATMENT | ZINC OVERALL |
| END ITEM IDENTIFICATION | USED ON NIMITZ CLASS CVN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEAVY HEX JAM NUT |
| BEARING SURFACE TYPE | CHAMFERED OR FLAT |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 5 |
| NOMINAL THREAD SIZE | 1.750 INCHES IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TYPE II, CLASS II FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| WIDTH ACROSS FLATS | 2.662 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN |